Fort St John Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Fort St John Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-16.75	-11.6		-8.05625	-6.5
	-15.424999999999999	-27.3		-8.8875	-19.9
	-17.3625	-32.7		-9.9125	-21.7
	-18.2125	-22.2		-11.900000000000002	-19.6
	-18.79375	-31.5		-11.975	-7.8
	-18.837500000000002	-6.6		-10.893749999999999	-3.6
	-18.55625	-12.8		-10.893749999999999	-5.3
	-19.087500000000002	-12.5		-12.04375	-8.7
	-18.4375	-24.1		-10.993750000000004	0.9
	-17.168750000000003	-0.2		-10.75	1
	-17.662499999999998	-1.6		-11.175000000000002	1.3
	-18.39375	-0.3		-10.406250000000002	2.3
	-15.7125	0.1		-8.193750000000001	1.6
	-13.53125	-0.7		-6.625000000000002	1.9
Jan.	-12.3625	-9.1		-7.05625	-1.5
	-13.1375	-10.1		-7.59375	-5.4
	-15.174999999999999	-9.9		-9.043749999999998	-3.6
	-16.78125	-11.3		-9.61875	-5.6
	-16.15	-13		-9.049999999999999	-4.8
	-14.05	-9.5		-6.14375	-6.6
	-12.15625	-16.5		-6.0875	-9.3
	-11.031250000000002	-16.5		-4.468749999999999	-14.3
	-11.13125	-21		-5.181249999999999	-11.9
	-10.9375	-16.9		-4.225	-11.8
	-8.993749999999999	-19.9		-1.9687500000000002	-12.9
	-8.7875	-17.3		-2.8625	-4.7
	-11.94375	-13.2		-4.04375	-3.8
	-14.23125	-9.4		-7.475	-1.4
	-14.3625	-9.3		-5.8687499999999995	-2.7
	-15.675	-5.9		-7.881250000000001	2.2
	-16.224999999999998	-5		-9.931249999999999	-0.7
	-17.6625	-5.9		-10.674999999999999	-1.1
	-18.487500000000004	-4.6		-10.912500000000001	0.8
	-19.337499999999995	-7.3		-12.000000000000002	1.8
	-18.23125	1.9		-9.98125	3.6
	-18.6375	-0.5		-9.437500000000002	2
	-17.41875	-1.5		-10.093749999999998	-0.4
	-18.337500000000002	-2		-10.18125	1.1
	-18.675	-1.9		-10.25625	1
	-17.59375	-5.1		-9.068750000000001	0
	-16.26875	-10.3		-7.74375	-1.8
	-14.868749999999999	-3.8		-6.1312500000000005	-0.1
	-11.74375	-3.9		-3.8062500000000004	0.9
	-12.40625	-5.6		-3.9375000000000004	-1.6
	-15.36875	-7.9		-5.7437499999999995	-4.3
Feb.	-15.237499999999999	-8.1		-6.300000000000001	-3.8
	-14.012500000000001	-15.9		-6.9	-8.9
	-15.493750000000002	-24.6		-6.606250000000001	-18.2
	-16.15625	-27.2		-6.362500000000001	-23.7
	-14.331249999999997	-26		-4.7749999999999995	-9.9
	-14.14375	-14.4		-4.481249999999999	-8
	-12.14375	-21.2		-3.61875	-14.2
	-13.43125	-21.3		-4.599999999999999	-17.3
	-13.70625	-20		-5.743750000000001	-8.4
	-15.425	-13.9		-5.437500000000001	0.2
	-14.606250000000001	-3		-4.59375	1
	-13.581249999999999	-19.9		-4.38125	-2.1
	-13.524999999999999	-28.8		-4.03125	-20.7
	-14.78125	-24.1		-5.55	-7.1
	-16.4125	-18.2		-6.69375	-3.4
	-16.43125	-18.5		-6.6499999999999995	-13.4
	-14.431249999999999	-20.2		-5.8062499999999995	-11.7
	-15.056250000000002	-22.6		-6.3	-10.2
	-16.256249999999998	-8.3		-5.16875	-0.8
	-16.35	-4.8		-6.131250000000001	1.6
	-17.15625	0.2		-5.637500000000001	2.6
	-14.450000000000001	-5.8		-3.8812499999999996	0.1
	-12.79375	-10.9		-2.4375	-2.4
	-11	-14.6		-1.9625000000000004	-3.3
	-9.9625	-17.6		-1.9187500000000002	-6
	-9.6	-15.4		-1.3062500000000001	-9.9
	-11.46875	-17.4		-2.2875	-10.4
	-11.375	-18.5		-2.5375	-9.1
Mar.	-11.187499999999998	-17.7		-0.8374999999999999	-3.5
	-9.075	-5		0.80625	3.8
	-8.737499999999999	-10		2.0187500000000003	-0.7
	-9.0625	-10.9		1.89375	0
	-9.243750000000002	-6.2		1.4500000000000002	1.4
	-9.024999999999999	-9.5		0.20625	-1.6
	-9.48125	-11.2		-0.8249999999999997	-1.6
	-9.374999999999998	-12.5		-0.3937500000000002	-2.1
	-9.68125	-15.2		-0.44374999999999976	-7.6
	-9.38125	-18.5		-0.5999999999999999	-10.7
	-8.93125	-17.3		-0.025000000000000133	-14.6
	-8.6125	-23		1.6250000000000002	-11.7
	-6.543750000000001	-15.9		2.3812500000000005	-6.7
	-7.50625	-18.8		3.03125	-6.9
	-7.2562500000000005	-20		1.6999999999999997	-4.3
	-7.0125	-17.9		2.3	-2
	-6.3812500000000005	-17.3		2.73125	-0.2
	-6.43125	-13.6		3.44375	-0.5
	-6.3625	-6.7		3.5625000000000004	-0.1
	-6.29375	-11.4		3.9062500000000004	4.1
	-6.275	-4.9		3.03125	1.8
	-6.737499999999999	-4.3		3.625	2.3
	-5.76875	-4.3		4.525	1.3
	-4.593750000000001	-2.8		6.425	1.2
	-3.6375	-4.8		6.3625	5.2
	-3.1062500000000006	-7.8		7.6375	6.9
	-2.7124999999999995	-2		6.0687500000000005	5.2
	-4.837499999999999	-2.5		3.7562500000000005	2.8
	-5.4375	-2.2		5.39375	3.8
	-4.1125	-4.6		6.175000000000001	6.9
	-3.1000000000000005	-2.2		6.624999999999999	5
Apr.	-3.0187500000000003	-6.2		5.85	0.9
	-3.80625	-8.5		6.806250000000001	5.9
	-3.7562499999999996	-9.3		6.5125	6.8
	-3.2312499999999997	-0.2		7.675000000000001	11
	-2.55	1.7		8.70625	12.4
	-2.28125	1.2		9.025	14.6
	-2.14375	0.8		9.575	11.7
	-1.9749999999999996	-0.1		8.55625	6.3
	-0.8687500000000002	-2		8.512500000000001	5.1
	-0.8374999999999999	-3.9		8.525	5.5
	-1.2375000000000003	-2.7		10.19375	6.4
	-0.6062500000000001	-3.5		9.418750000000001	3.2
	-0.73125	-3.8		9.037499999999998	7.7
	-0.38125000000000003	-0.7		10.33125	9.2
	0.23750000000000004	2.8		10.756249999999998	18.1
	0.5937499999999999	6.1		11.162500000000001	18.9
	0.5437500000000002	5.5		11.40625	14.9
	1.5687499999999999	4.5		12.39375	19.4
	1.5374999999999999	6.1		12.668750000000001	10.8
	1.8312500000000003	3		12.431249999999999	14.3
	1.43125	3		12.7875	15.8
	1.3625	5.5		13.31875	17.3
	1.9187500000000002	7.3		13.71875	18.7
	2.6437500000000007	5.4		14.46875	13.9
	1.9000000000000001	5.1		14.45625	18.7
	2.8875	7.9		15.3125	17.7
	3.4812499999999997	4.6		16.88125	18.1
	4.300000000000001	5.4		15.993750000000002	18.1
	3.9	8.5		16.318749999999998	19.5
	4.59375	6		17.081250000000004	11.1
May	3.8687500000000004	3.3		16.60625	6.4
	5.05	0.7		15.93125	9.2
	4.4625	0.8		16.2125	14.1
	4.25625	4.7		15.456249999999999	17.2
	4.2625	4.8		16.468749999999996	10.4
	4.01875	3.4		16.693750000000005	16
	4.412499999999999	7.7		16.4375	19.1
	5.7124999999999995	6.7		16.7875	20
	5.968750000000001	7.1		16.768750000000004	14
	6.012500000000001	4.7		17.49375	14.8
	6.250000000000001	7		18.099999999999998	16
	6.20625	5.2		18.05	19.7
	7	7.1		18.299999999999997	21
	6.7	8.4		18.637499999999996	23.3
	6.525	9.8		18.21875	16.2
	6.24375	5		17.424999999999997	16
	6.83125	4.9		18.331249999999997	17.3
	6.9312499999999995	5		19.08125	19
	7.143750000000001	8		19.6375	17.1
	7.64375	8.4		17.356250000000003	17.9
	6.431249999999999	9.2		16.3625	18.7
	6.3687499999999995	6.2		17.425	17.3
	6.8875	6.7		17.5875	8.9
	7.262499999999998	5.3		17.925	17
	7.574999999999999	7.5		18.681249999999995	17.4
	7.4125000000000005	6.6		17.7125	19.7
	7.231249999999999	8.6		17.78125	20.4
	7.4312499999999995	8.3		18.5125	17.8
	8.2	6.8		18.825	14.8
	8.375	5.5		17.462500000000002	21
	7.9625	9.6		17.20625	22.3
Jun.	7.449999999999999	13.1		17.3	19.3
	8.125	9.8		17.5	17.8
	7.518749999999999	8.3		18.30625	12.7
	7.8875	6.6		18.9375	17.6
	8.387500000000001	9.3		19.106250000000003	17
	8.725	5.3		21.149999999999995	15.5
	8.987499999999999	7.7		21.350000000000005	17.7
	9.46875	7.2		22.20625	20.7
	9.3625	9.3		21.6375	24.2
	10.25625	10.5		21.375	24.1
	10.787500000000001	10.7		20.568749999999998	23.4
	10.456249999999999	10.3		20.625	19.1
	10.674999999999999	11.8		21.137499999999996	14.6
	10.875	13		22.393750000000004	20.3
	11.3	13.1		22.71875	20.5
	11.549999999999999	11.1		23.112499999999997	18.9
	11.05625	11.1		21.224999999999998	20.4
	10.575	7.5		20.668749999999996	17.6
	10.34375	6.9		19.618750000000002	20.1
	9.44375	8.5		19.431250000000006	19.3
	8.80625	8.9		20.562500000000004	18.9
	9.549999999999997	7.2		21.6625	19.9
	9.99375	9		23.099999999999998	23.4
	11.3	8.6		23.675	18.1
	12.200000000000003	8.5		22.681250000000002	19.7
	11.181249999999999	9.5		22.762500000000003	19.5
	11.406250000000002	6.7		23.337500000000002	19
	10.987499999999999	9.5		21.918750000000003	16
	10.36875	8.9		21.16875	20.1
	10.431249999999999	6.1		22.275	20
Jul.	10.8125	9.7		23.25625	25.5
	11.4625	10.8		22.549999999999994	25.9
	11.306250000000002	11		22.275	25.2
	11.312500000000002	14.3		21.95	23.5
	11.475000000000001	14		21.95	22.9
	11.218749999999998	13		21.775	22.1
	10.925	11.1		22.200000000000003	24.7
	10.949999999999998	12.7		20.649999999999995	29.2
	10.85625	10.2		22.25	24.5
	11.181249999999999	13.8		20.593750000000004	25.5
	10.574999999999998	12.1		21.056250000000002	20.9
	10.6625	9.6		22.881249999999994	19.8
	10.812500000000002	9.2		22.525000000000002	21.5
	11.281249999999998	9.3		24.037500000000005	19.2
	11.862499999999999	10.6		23.5875	21
	11.756249999999998	6.7		23.0875	20.7
	11.531250000000002	11.5		23.281250000000004	25.6
	11.61875	11.6		22.506249999999998	18.3
	11.381250000000001	9.9		22.793749999999996	19
	11.43125	7.6		22.837500000000006	22.7
	11.774999999999999	9.7		23.8875	22.7
	11.743749999999999	11.5		23.581249999999997	21.3
	11.9875	9		22.38125	17.2
	11.55625	9		21.756249999999998	18.9
	10.75625	11.3		21.95	21.8
	11.231250000000003	10.3		22.6625	19.8
	10.85625	11.5		23.2125	16.9
	11.35	10.5		23.256249999999998	18.5
	10.81875	9.6		23.293750000000003	18.7
	11.043750000000001	10		23.43125	17.3
	11.499999999999998	7.4		22.2125	18.5
Aug.	10.80625	7.6		21.899999999999995	21.6
	10.343749999999998		9.6	21.35		21.5
	10.0625		11	21.25		25.4
	10.087499999999999		11.4	20.993750000000002		25.2
	9.443749999999998		12	20.700000000000003		23.1
	8.668749999999998		11.2	20.5625		25.7
	9.9125		7.9	21.10625		23.5
	9.793750000000001		10.4	19.8625		22
	9.256249999999998		9.2	19.900000000000002		19.8
	8.9625		8.8	20.531249999999996		19.6
	9.15625		8.9	20.300000000000004		21.4
	8.85		9.1	21.00625		20.8
	9.731250000000001		9.2	20.862499999999997		20.2
	9.08125		8.8	20		20.4
	8.500000000000002		8.9	19.575		19.5
	8.4875		8.4	18.34375		19
	7.750000000000001		8	18.1375		19
	7.625000000000001		8.4	18.58125		19.1
	8.05		8.2	18.36875		18
	7.3999999999999995		7.3	18.86875		18.8
	7.168749999999999		7	17.593750000000004		18.4
	6.68125		7.3	18.512500000000003		18.8
	7.487500000000001		7.6	20.14375		19.9
	7.875000000000001		7.9	18.887500000000006		18.2
	7.3625		7.7	17.64375		17.7
	7.381249999999999		7.1	17.381249999999998		16.3
	6.61875		6.3	17.125000000000004		17
	6.249999999999999		5.8	17.568749999999998		17
	5.499999999999998		5.9	15.725000000000001		16.4
	5.1499999999999995		5.9	15.5		16.7
	5.425000000000001		5.9	17.062499999999996		16.7
Sep.	4.949999999999999		4.7	16.112500000000004		16.6
	5.01875			15.212499999999999
	4.9937499999999995			15.45625
	4.6875			14.94375
	5.2562500000000005			14.950000000000001
	4.51875			15.149999999999999
	5.412500000000001			15.881250000000001
	4.6875			15.75
	4.2875			15.15
	5.33125			14.4875
	5.66875			14.51875
	4.7562500000000005			12.987500000000002
	5.0625			13.112499999999999
	3.6125000000000003			13.756250000000001
	4.125			12.681250000000002
	3.4124999999999996			12.925
	2.3375000000000004			10.5125
	1.9249999999999998			10.39375
	0.9625			9.881250000000001
	0.8125			10.90625
	1.6562500000000002			9.325
	2.51875			10.887500000000001
	1.26875			11.04375
	1.125			9.775
	1.84375			10.293750000000001
	1.06875			9.95625
	-0.07500000000000012			7.75
	-0.71875			7.593750000000002
	-0.375			7.762500000000001
	0.0624999999999999			8.893749999999999
Oct.	0.51875			8.1875
	0.08124999999999999			8.556249999999999
	0.9437500000000001			8.412500000000001
	1			8.19375
	0.5625000000000001			7.362500000000001
	-0.51875			6.987499999999999
	-0.7625000000000001			5.4750000000000005
	-1.9625			3.8625000000000003
	-2.9875000000000003			3.6125
	-2.775			4.175000000000001
	-3.6875			2.3937500000000003
	-4.0875			2.6249999999999996
	-3.6625			2.9874999999999994
	-3.8125000000000004			2.51875
	-4.725			2.53125
	-3.5687500000000005			3.4062499999999996
	-4			1.9499999999999997
	-5.9			0.7562499999999999
	-5.00625			0.68125
	-6.425000000000001			0.31875000000000014
	-5.612500000000001			1.19375
	-6.131249999999999			-0.7812499999999998
	-7.2875			-0.7375
	-7.5874999999999995			-1.3812499999999996
	-8.075000000000001			-1.8625
	-8.5625			-2.6625000000000005
	-9.7			-3.1125
	-10.45			-2.8812499999999996
	-8.49375			-1.8875
	-7.19375			-1.3625000000000005
	-7.51875			-1.9375
Nov.	-8.88125			-2.6124999999999994
	-10.981250000000001			-5.1187499999999995
	-11.99375			-3.89375
	-11.550000000000004			-6.1125
	-14.337500000000002			-8.10625
	-14.775			-9.181249999999999
	-13.125000000000002			-5.78125
	-14.65			-5.781250000000001
	-13.968750000000002			-6.5125
	-12.15625			-4.6875
	-10.831249999999999			-4.46875
	-11.84375			-5.3062499999999995
	-13.162500000000003			-6.3
	-13.037500000000001			-6.343749999999998
	-14.0125			-8.018749999999999
	-13.75			-6.63125
	-12.918750000000001			-6.850000000000001
	-13.606250000000001			-7.24375
	-13.33125			-5.750000000000002
	-14.006250000000001			-6.518749999999999
	-15.118749999999999			-7.887499999999999
	-14.6125			-8.812500000000002
	-14.587499999999999			-8.425
	-13.475			-7.474999999999999
	-13.41875			-7.93125
	-14.4625			-7.687500000000001
	-14.68125			-9.04375
	-15.70625			-8.525
	-14.11875			-8.075
	-15.69375			-8.08125
Dec.	-15.268749999999999			-9.03125
	-17.018749999999997			-10.793750000000003
	-18.7375			-10.8
	-19.9875			-13.762500000000001
	-18.550000000000004			-12.512500000000001
	-18.2			-11.287500000000001
	-17.99375			-11.58125
	-18.20625			-11.374999999999998
	-17.31875			-11.025
	-15.918750000000003			-10.549999999999999
	-17.387499999999996			-11.487499999999999
	-19.406249999999996			-11.718750000000002
	-19.256250000000005			-11.3625
	-18.375			-10.59375
	-18.318749999999998			-12.312500000000002
	-18.1875			-12.25625
	-18.173333333333336			-10.54

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

29°C

Highest Temp

22 Jul. 26

-33°C

Lowest Temp

3 Jan. 26

Seasonal Breakdown

Hottest MonthJuly21.6°C

Coldest MonthMarch-14.18°C

Wettest MonthJune4.55mm

Windiest MonthMay19.3km/h

Fort St John Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Fort St John historically?

July is historically Fort St John's hottest month, with average maximum temperatures around 22°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2021-06-29.

2. What is the coldest month in Fort St John historically?

December is Fort St John's coldest month, with average minimum temperatures around -16°C. The all-time record low of -41°C was recorded on 2022-01-06.

3. What is the average annual rainfall in Fort St John over the past 17 years?

Fort St John's average annual rainfall is approximately 498.4mm, based on records spanning 17 years.

4. How many rainy days does Fort St John experience on average per year?

Fort St John historically records approximately 161.7 rainy days per year. June has the highest number of rain days at an average of 18 days.

5. What is the all-time highest temperature ever recorded in Fort St John?

The all-time highest temperature recorded in Fort St John is 36°C on 2021-06-29.

6. What is the all-time lowest temperature ever recorded in Fort St John?

The all-time lowest temperature recorded in Fort St John is -41°C on 2022-01-06.

7. What is the windiest time of year in Fort St John historically?

Fort St John experiences its strongest winds during May. The historic gust record of 43.9 kph was recorded on 2025-11-10.

8. What is the highest and lowest humidity in Fort St John during a year?

Usually, Fort St John's humidity peaks in January at around 92.07% and drops to its lowest in May at approximately 60.9%.

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Analyse hottest, coldest, windiest & wettest days